Home / 169,669.31-234,146.48-93,195.48

Finding the Fourth Proportional to 169,669.31, 234,146.48 and 93,195.48

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Solution

The fourth proportional to 169,669.31, 234,146.48 and 93,195.48 is: 128,611.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,669.31 : 234,146.48 = 93,195.48 : x
  2. Step 2: Convert to fraction form
    169,669.31/234,146.48 = 93,195.48/x
  3. Step 3: Cross multiply
    169,669.31x = 234,146.48 × 93,195.48
  4. Step 4: Simplify right side
    169,669.31x = 21,821,393,127.93
  5. Step 5: Solve for x
    x = 21,821,393,127.93/169,669.31
  6. Step 6: Final answer
    x = 128,611.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.